| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $739.2M | 22.3M | ▲+1.9% Added · +404K sh | Q1 2026 | |
| 2 | STATE STREET CORP | $287.3M | 8.6M | ▲+2.0% Added · +170K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $274.9M | 8.3M | ▲New +8.3M sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $219.4M | 6.6M | ▲New +6.6M sh | Q1 2026 | |
| 5 | Soleus Capital Management, L.P. | $133.9M | 4.0M | ▲+28% Added · +890K sh | Q1 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $116.3M | 3.5M | ▲+2.8% Added · +96K sh | Q1 2026 | |
| 7 | Clearbridge Investments, LLC | $106.7M | 3.2M | ▼−6.9% Reduced · −237K sh | Q1 2026 | |
| 8 | GOLDMAN SACHS GROUP INC | $76.0M | 2.3M | ▲+12% Added · +237K sh | Q1 2026 | |
| 9 | CONGRESS ASSET MANAGEMENT CO | $72.0M | 2.2M | ▲+13% Added · +246K sh | Q1 2026 | |
| 10 | JANE STREET GROUP, LLC | $67.8M | 2.0M | ▲+110% Added · +1.1M sh | Q1 2026 | |
| 11 | CITADEL ADVISORS LLC | $63.9M | 1.9M | ▲+90% Added · +912K sh | Q1 2026 | |
| 12 | Pictet Asset Management Holding SA | $58.0M | 1.7M | ▲+20% Added · +286K sh | Q1 2026 | |
| 13 | Hood River Capital Management LLC | $52.1M | 1.6M | ▼−0.8% Reduced · −12K sh | Q1 2026 | |
| 14 | TWO SIGMA INVESTMENTS, LP | $51.2M | 1.5M | ▲+45% Added · +482K sh | Q1 2026 | |
| 15 | BANK OF AMERICA CORP /DE/ | $48.5M | 1.5M | ▲+72% Added · +610K sh | Q1 2026 | |
| 16 | Nuveen, LLC | $48.1M | 1.4M | ▲+52% Added · +494K sh | Q1 2026 | |
| 17 | NORTHERN TRUST CORP | $47.9M | 1.4M | ▲+1.6% Added · +23K sh | Q1 2026 | |
| 18 | MORGAN STANLEY | $46.8M | 1.4M | ▼−6.3% Reduced · −95K sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $43.0M | 1.3M | ▼−1.3% Reduced · −17K sh | Q1 2026 | |
| 20 | DIMENSIONAL FUND ADVISORS LP | $36.0M | 1.1M | ▲+129% Added · +612K sh | Q1 2026 | |
| 21 | VANGUARD FIDUCIARY TRUST CO | $32.2M | 969K | ▲New +969K sh | Q1 2026 | |
| 22 | BNP PARIBAS FINANCIAL MARKETS | $31.8M | 957K | ▲+40% Added · +273K sh | Q1 2026 | |
| 23 | Bank of New York Mellon Corp | $29.5M | 887K | ▼−1.2% Reduced · −11K sh | Q1 2026 | |
| 24 | Woodline Partners LP | $23.8M | 716K | ▲New +716K sh | Q1 2026 | |
| 25 | PRINCIPAL FINANCIAL GROUP INC | $22.1M | 666K | ▼−21% Reduced · −182K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Company | Co-held by | Combined value |
|---|---|---|
| BOSTON SCIENTIFIC CORPBSX | 123 funds | $3.0B |
| ELI LILLY & COLLY | 121 funds | $12.8B |
| MICROSOFT CORPMSFT | 120 funds | $46.6B |
| MICRON TECHNOLOGY INCMU | 120 funds | $10.3B |
| MASTERCARD INC - AMA | 120 funds | $8.4B |
| SERVICENOW INCNOW | 120 funds | $2.9B |
| AMAZON.COM INCAMZN | 119 funds | $36.2B |
| COSTCO WHOLESALE CORPCOST | 119 funds | $8.1B |
| BROADCOM INCAVGO | 118 funds | $25.4B |
| META PLATFORMS INC-CLASS AMETA | 118 funds | $21.0B |
| UNITEDHEALTH GROUP INCUNH | 118 funds | $4.7B |
| HONEYWELL INTERNATIONAL INCHON | 118 funds | $2.8B |
Ranked by how many of TGTX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 11, 2026 | HUME DANIEL | Director | Grant (A) | 8K | $0 |
| Jun 11, 2026 | Lonial Sagar | Director | Grant (A) | 8K | $0 |
| Jun 11, 2026 | Hoberman Kenneth | Director | Grant (A) | 8K | $0 |
| Jun 11, 2026 | Charney Laurence N | Director | Grant (A) | 8K | $0 |
| Jun 11, 2026 | Echelard Yann | Director | Grant (A) | 8K | $0 |
| Jan 29, 2026 | Charney Laurence N | Director | Gift (G) | 13K | $0 |
| Jan 28, 2026 | Charney Laurence N | Director | Gift (G) | 30K | $0 |
| Jan 8, 2026 | Power Sean A | CFO | Grant (A) | 90K | $0 |
| Jan 8, 2026 | WEISS MICHAEL S | CEO, Director | Grant (A) | 622K | $0 |
| Nov 24, 2025 | Echelard Yann | Director | Sell (S) | 5K | $163K |
| Nov 5, 2025 | WEISS MICHAEL S | CEO, Director | Gift (G) | 3.9M | $0 |
| Nov 5, 2025 | WEISS MICHAEL S | CEO, Director | Gift (G) | 804K | $0 |
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/TGTX/capital-change-brief"
Use Arkolith's capital_change_brief for TGTX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for TGTX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.